def acquire(self):
""" Acquire thread and file locks.
Copid from ConcurrentRotatingFileHandler
"""
# handle thread lock
BaseRotatingHandler.acquire(self)
# Issue a file lock. (This is inefficient for multiple active threads
# within a single process. But if you're worried about high-performance,
# you probably aren't using this log handler.)
if self.stream_lock:
# If stream_lock=None, then assume close() was called or something
# else weird and ignore all file-level locks.
if self.stream_lock.closed:
# Daemonization can close all open file descriptors, see
# https://bugzilla.redhat.com/show_bug.cgi?id=952929
# Try opening the lock file again. Should we warn() here?!?
try:
self._openLockFile()
except Exception:
# Don't try to open the stream lock again
self.stream_lock = None
return
lock(self.stream_lock, LOCK_EX)
def acquire(self):
""" Acquire thread and file locks.
Copid from ConcurrentRotatingFileHandler
"""
# handle thread lock
BaseRotatingHandler.acquire(self)
# Issue a file lock. (This is inefficient for multiple active threads
# within a single process. But if you're worried about high-performance,
# you probably aren't using this log handler.)
if self.stream_lock:
# If stream_lock=None, then assume close() was called or something
# else weird and ignore all file-level locks.
if self.stream_lock.closed:
# Daemonization can close all open file descriptors, see
# https://bugzilla.redhat.com/show_bug.cgi?id=952929
# Try opening the lock file again. Should we warn() here?!?
try:
self._openLockFile()
except Exception:
# Don't try to open the stream lock again
self.stream_lock = None
return
lock(self.stream_lock, LOCK_EX)
